LTC2057/LTC2057HV
Typical perForMance characTerisTics
Shutdown Transient
with Sinusoid Input
Shutdown Transient
with Sinusoid Input
4
3
2
1
0
4
3
2
1
0
V
=
30Vꢀ A = +1
V
V
=
2.5Vꢀ A = +1
V
SD – SDCOM
S
S
SD – SDCOM
I
I
SS
IN
OUT
SS
IN
OUT
V
V
V
V
0.4
0.3
0.2
0.1
0
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.1
–0.2
–10
10
20
TIME (µs)
50
–10
10
20
TIME (µs)
50
0
30
40
0
30
40
2057 G25
2057 G26
Start-Up Transient
with Sinusoid Input
Start-Up Transient
with Sinusoid Input
4
3
2
1
0
4
3
2
1
0
SD – SDCOM
0.4
0.4
0.3
0.2
0.1
0
I
SS
0.3
SD – SDCOM
V
V
IN
OUT
I
V
V
SS
IN
OUT
0.2
0.1
0.1
–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
V
A
=
30V
V
A
= 2.5V
S
V
S
V
= +1
= +1
–10
10 20
TIME (µs)
70
0
30 40 50 60
–10
0
10 20 30 40 50 60 70
TIME (µs)
2057 G27
2057 G28
Closed Loop Output Impedance
vs Frequency
Closed Loop Output Impedance
vs Frequency
THD+N vs Amplitude
1000
100
10
1000
100
0.1
0.01
V
=
2.5V
V = 30V
S
S
A
= +100
V
10
1
A
= +100
V
A
= +10
V
A
= +10
V
1
0.001
0.0001
f
= 1kHz
IN
S
V
A
= +1
V
A
= 15V
V
0.1
0.01
A = +1
V
0.1
0.01
= +1
= 10kΩ
R
L
BW = 80kHz
100
10k
FREQUENCY (Hz)
10M
100
10k
FREQUENCY (Hz)
10M
0.01
1
10
1k
100k
1M
1k
100k
1M
0.1
OUTPUT AMPLITUDE (V
)
RMS
2057 G29
2057 G30
2057 G31
2057f
11
For more information www.linear.com/LTC2057
LINEAR_DIMENSIONS [ Linear Dimensions ]
